there's heavier weather towards tennessee and through the tennessee valley and it's not a big deal. aid weak area of low pressure and that will slleigh and down charleston and not going to be a big deal. temperatures, though, that's going to be a bigger deal. 35 right now in baltimore. going towards raleigh at 46 degrees. but look how cold it is in international falls. 14 below zero and that's the cold air on top of chicago today and will be on top of baltimoreinto tomorrow and that's the blast of arctic air that comes in. and you will know it's around because of how cold it feels. clouds will be in here across much of the area. clouds shifting towards the south and mostly sunny skies going into your day on wednesday. but again ineffective sunshine temperatures will foal like they are into the 20s and low 30s. so it's 42 today, mainly cloudy skies the call from maryland's most accurate weather team and chilly. tonight, around 27 degrees and watch the seven-day forecast. look how chilly it gets. wednesday at 37 but we will lock in the cold air for thursday. 34, friday 36 and the head